Supported upgrade paths

Oracle RAC 11g Release 1 Clusterware is not supported. Make sure that you install Oracle RAC 11g Release 2 Grid Infrastructure in order to use the Oracle RAC 11g Release 1 database. All database versions starting from Oracle 10g Release 2 and later are supported.

Table: Supported upgrade paths for Oracle RAC lists the upgrade paths for Oracle RAC.

Table: Supported upgrade paths for Oracle RAC

From current version

Upgrade to

Oracle RAC 9i Release 2

Oracle RAC 10g Release 2

Oracle RAC 11g Release 2 Grid Infrastructure and Oracle RAC 11g Release 1 database

Oracle RAC 10g Release 1

Oracle RAC 10g Release 2

Oracle RAC 11g Release 2 Grid Infrastructure and Oracle RAC 11g Release 1 database

Oracle RAC 11g Release 2

Oracle RAC 10g Release 2

Oracle RAC 11g Release 2 Grid Infrastructure and Oracle RAC 11g Release 1 database

Oracle RAC 11g Release 2

Oracle RAC 11g Release 1

Oracle RAC 11g Release 2

Note:

When you upgrade to a different version of Oracle RAC, make sure that the full path of the Oracle Clusterware/Grid Infrastructure home directory and the Oracle database home directory is different from the path where the existing version of Oracle RAC resides.

The upgrade procedure assumes that the beginning configuration includes the following components, and that these components are running on the cluster nodes: